Heart Lake Fish Stocking
DUCHESNE County, Utah · 1981–2025 on record
According to Utah DWR — Fish Stocking Report, Heart Lake was last stocked September 18, 2025 with Cutthroat Trout. Heart Lake has 25 stocking records on file, spanning 1981–2025, with about 13,512 fish stocked over that period.
When Heart Lake is stocked
Heart Lake is typically stocked in fall, most often in September — 15 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Heart Lake, freshest activity first.
Gibby Lake Rc 30
1 miDUCHESNE County · 2 species · 17 records
Last stocked September 2025
Betsey Lake
1 miDUCHESNE County · 1 species · 23 records
Last stocked September 2025
Survey Lake Rc 20
1 miDUCHESNE County · 1 species · 20 records
Last stocked July 2025
Palisade Lake
3 miDUCHESNE County · 3 species · 17 records
Last stocked July 2025
Sonny Lake
2 miDUCHESNE County · 2 species · 22 records
Last stocked June 2025
Arta Lake Rc 23
1 mi1 species · 13 records
Last stocked September 2023
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 18, 2025 | Cutthroat Trout | 569 | 1.53" | Utah DWR |
| September 19, 2023 | Cutthroat Trout | 561 | 1.45" | Utah DWR |
| September 22, 2021 | Cutthroat Trout | 556 | 1.9" | Utah DWR |
| September 23, 2019 | Cutthroat Trout | 569 | 1.7" | Utah DWR |
| September 25, 2017 | Cutthroat Trout | 569 | 1.62" | Utah DWR |
| September 19, 2015 | Cutthroat Trout | 549 | 3.32" | Utah DWR |
| July 9, 2013 | Cutthroat Trout | 569 | 2.8" | Utah DWR |
| September 30, 2010 | Cutthroat Trout | 590 | 1.71" | Utah DWR |
Show 17 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 15, 2010 | Cutthroat Trout | 570 | 2" | Utah DWR |
| September 15, 2009 | Cutthroat Trout | 0 | 2" | Utah DWR |
| September 24, 2008 | Cutthroat Trout | 565 | 1.42" | Utah DWR |
| September 15, 2008 | Cutthroat Trout | 570 | 2" | Utah DWR |
| October 12, 2006 | Cutthroat Trout | 502 | 2.13" | Utah DWR |
| September 29, 2006 | Cutthroat Trout | 570 | 2" | Utah DWR |
| September 29, 2005 | Cutthroat Trout | 582 | 1.75" | Utah DWR |
| September 29, 2005 | Cutthroat Trout | 570 | 2" | Utah DWR |
| October 3, 2003 | Cutthroat Trout | 572 | 1.76" | Utah DWR |
| October 8, 2002 | Cutthroat Trout | 554 | 2.02" | Utah DWR |
| October 5, 1999 | Cutthroat Trout | 578 | 1.9" | Utah DWR |
| July 13, 1992 | Cutthroat Trout | 591 | 0" | Utah DWR |
| August 25, 1989 | Cutthroat Trout | 600 | 1.86" | Utah DWR |
| August 13, 1987 | Cutthroat Trout | 579 | 1.9" | Utah DWR |
| August 7, 1985 | Cutthroat Trout | 608 | — | Utah DWR |
| September 10, 1983 | Cutthroat Trout | 479 | — | Utah DWR |
| August 11, 1981 | Cutthroat Trout | 490 | — | Utah DWR |
Frequently asked
When was Heart Lake last stocked?
According to Utah DWR — Fish Stocking Report, Heart Lake was last stocked September 18, 2025 with Cutthroat Trout.
What fish species are stocked in Heart Lake?
Heart Lake is stocked with Cutthroat Trout.
What time of year is Heart Lake stocked?
Heart Lake is typically stocked in fall, most often in September.
How often is Heart Lake stocked?
Heart Lake is stocked intermittently — 25 recorded stockings between 1981 and 2025.
How many fish have been stocked in Heart Lake?
About 13,512 fish have been stocked in Heart Lake across 25 recorded events since 1981, per Utah fish & wildlife agency.
What size are the fish stocked in Heart Lake?
Fish stocked in Heart Lake average about 1.9 inches, based on the sizes the agency reported.